34401A AGILENT TECHNOLOGIES, 34401A Datasheet - Page 3
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34401A
Manufacturer Part Number
34401A
Description
MULTIMETER, DIGITAL, BENCH, 6-1/2 DIGIT
Manufacturer
AGILENT TECHNOLOGIES
Datasheet
1.34401A.pdf
(4 pages)
Specifications of 34401A
Dmm Type
Bench
Voltage Measuring Range Dc
100mV To 1000V
Voltage Measuring Range Ac
100mV To 750V
Current Measuring Range Dc
10mA To 3A
Current Measuring Range Ac
1A To 3A
Lead Free Status / RoHS Status
na
Measurement Characteristics
DC Voltage
Measurement Method:
A-D Linearity:
Input Resistance:
Input Protection: 1000 V all ranges
dcV:dcV ratio accuracy:
True RMS AC Voltage
Measurement Method:
Crest Factor:
Additional Crest Factor errors (non-sinewave):
Input Impedance:
Input Protection: 750 Vrms all ranges
Resistance
Measurement Method:
Maximum Lead Resistance (4-wire):
Input Protection:
DC Current
Shunt Resistance:
Input Protection:
Continuously integrating multi-slope III
A-D converter
0.0002% of reading + 0.0001% of range
10 MΩ or 0.1 V, 1 V, 10 V ranges:
Selectable > 10,000 MΩ
100 V, 1000 V ranges: 10 MΩ ±1%
Input Bias Current:
V
AC-coupled true rms-measures the ac
component of the input with up to 400 Vdc
of bias on any range.
Maximum of 5:1 at full scale.
Crest factor 1-2: 0.05% of reading
Crest factor 2-3: 0.15% of reading
Crest factor 3-4: 0.30% of reading
Crest factor 4-5: 0.40% of reading
1 MΩ ± 2% in parallel with 100 pF
Selectable 4-wire or 2-wire Ohms.
Current source referenced to LO input.
10% of range per lead for 100 Ω, 1 kΩ ranges.
1 kΩ per lead on all other ranges.
1000 V all ranges
5 Ω for 10 mA, 100 mA
0.1 Ω for 1 A, 3 A
Externally accessible 3 A 250 V fuse
Internal 7 A 250 V fuse
input
Accuracy + V
relevance
< 30 pA at 25°C
Accuracy
True RMS AC Current
Measurement Method:
Shunt Resistance:
Input Protection:
Frequency and Period
Measurement Method:
Voltage Ranges:
Gate Time: 1 s, 100 ms, or 10 ms
Continuity/Diode
Response Time:
Continuity Threshold:
Measurement Noise Rejection 60 (50) Hz
dc CMRR: 140 dB
ac CMRR: 70 dB
Integration Time and
Normal Mode Rejection
100 plc/1.67 s (2 s): 60 dB
10 plc/167 ms (200 ms): 60 dB
1 plc/16.7 ms (20 ms): 60 dB
<1 plc/3 ms or 800 µs): 0 dB
Operating Characteristics
Function
dcV, dcl, and
Resistance
acV, acl
Frequency
or Period
Frequency and Period
Configuration rates:
Autorange rate (dc Volts):
ASCII readings to RS-232:
ASCII readings to RS-232:
Maximum internal trig rate:
Max. ext trig. rate to memory: 1000/s
Directly coupled to the fuse and shunt.
ac coupled true rms measurement
(measures the ac component only).
0.1 Ω for 1 A and 3 A ranges
Externally accessible 3 A 250 V fuse
Internal 7 A 250 V fuse
Reciprocal counting technique
Same as ac voltage function
300 samples/s with audible tone
Selectable from 1 Ω to 1000 Ω
Digits
6
6
5
5
4
6
6
6
6
6
5
4
1
1
1
1
1
1
1
1
1
1
1
1
/
/
/
/
/
/
/
/
/
/
/
/
2
2
2
2
2
2
2
2
2
2
2
2
3
3
Reading/s
0.6 (0.5)
6 (5)
60 (50)
300
1000
0.15 slow (3 Hz)
1 medium (20 Hz)
10 fast (200 Hz)
50
1
9.8
80
26/s to 50/s
>30/s
55/s
1000/s
1000/s
2
5
3
4
1
Triggering and Memory
Reading HOLD Sensitivity:
Samples/Trigger:
Trigger Delay: 0 to 3600 s: 10 µs step size
External Trigger Delay: < 1 ms
External Trigger Jitter: < 500 µs
Memory: 512 readings
Math Functions
Standard Programming Languages
Accessories Included
General Specifications
Power Supply:
Power Line Frequency:
Power Consumption: 25 VA peak (10 W average)
Operating Environment:
Storage Temperature: -40°C to 70°C
Weight: 3.6 kg (8.0 lbs)
Safety: Designed to CSA, UL-1244, IEC-348
RFI and ESD:
Vibration & Shock:
Warranty: 1 year
1
2
3
4
5
6
For 1 kΩ unbalanced in LO lead,
± 500 V peak maximum.
For power line frequency ± 0.1%.
For power line frequency ± 0.1% use 40 dB
or ± 3% use 30 dB.
Reading speeds for 60 Hz and (50 Hz) operation.
Maximum useful limit with default settling
delays defeated.
Speeds are for 4
and display OFF.
10%, 1%, 0.1%, or 0.01% of range
1 to 50,000
NULL, min/max/average, dBm, dB, limit test
(with TTL output)
SCPI (IEEE-488.2), Agilent 3478A,
Fluke 8840A/42A
Test lead kit with probe, alligator
and grabber attachments
Operating manual, service manual,
test report and power cord
100 V/120 V/220 V/240 V ±10%
45 Hz to 66 Hz and 360 Hz to 440 Hz,
Automatically sensed at power-on
Full accuracy for 0°C to 55°C,
Full accuracy to 80% R.H. at 40°C
MIL-461C, FTZ 1046, FCC
MIL-T-28800E, Type III, Class 5 (sine only)
1 ⁄
2
digits, delay 0, auto-zero